A physics balance puzzle

STACK.
BALANCE.
BOP.

Block Bop: Stack Attack turns a simple stack into a physics challenge. Place every block, keep your tower steady, and master colorful worlds where the rules keep changing.

Download on the App Store

Five colorful Block Bop characters stacked into a playful tower

Easy to learn. Hard to master.

Every block changes the balance.

Build carefully, react to the physics, and finish the stack before everything comes tumbling down.

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Physics-Based Stacking

Placement matters. Small mistakes can turn a perfect tower into total chaos.

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Distinct Worlds

Each level pack brings its own atmosphere, personality, and challenges.

↻

Play Again & Improve

Quick levels make it easy to retry, refine your approach, and chase a cleaner stack.

See it in action

Stack. Dodge. Survive.

Explore Block Bop's colorful level packs, shifting physics, hazards, and fast stacking challenges.

Block Bop gameplay screenshot — Choose Your Level Pack — Choose Your Level Pack

Block Bop gameplay screenshot — Total Chaos — Total Chaos

Block Bop gameplay screenshot — Singularity Cut — Singularity Cut

Block Bop gameplay screenshot — Mega Eruption — Mega Eruption

Ready to stack?

Don't let it fall.

Block Bop: Stack Attack is available now on the App Store.